On 25.05.2016 12:00, Krzysztof Opasiak wrote: > It should be possible and this example should work. could you please test your setup with the newest kernel release? around 4.1 there was some refactoring of IO functions in functionfs. There is at least one patch which fix this[1] but I'm not sure if it will fix anything for you as you have different error code. So once again please check newer kernel. Footnotes: 1 - http://permalink.gmane.org/gmane.linux.usb.general/139316 Best regards, I used the f_fs.c-file of kernel version 4.6 and recompiled the kernel. Error -19 is gone. It seems to work now. Thanks a lot! Best regards Jan Huber K2L GmbH & Co. KG-- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
